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Repeated use of which one of the following fertilizers would increase the acidity of the soil
Options
(a) Ammonium sulphate
(b) Superphosphate of lime
(c) Urea
(d) Potassium nitrate
Correct Answer:
Ammonium sulphate
Explanation:
Ammonia sulphate is a strong acid (H₂SO₄) and weak base (NH₄OH). Therefore repeated use of ammonium sulphate would increase the conc. of sulphuric acid, while ammonia from NH₄OH is used up by the plant. Hence the acidity of soil will increase.
Related Questions: - Which of the following element,has the same oxidation state in all of its com.
- Who modified Bohr’s theory by introducing elliptical orbits for electron path
- The coordination number of Na⁺ in NaCl is
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Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following element,has the same oxidation state in all of its com.
- Who modified Bohr’s theory by introducing elliptical orbits for electron path
- The coordination number of Na⁺ in NaCl is
- Which of the following practices will not come under green chemistry
- The four bonds in methane are directed in space with an angle of
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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